ST-200 The slimmest call bell in wireless calling system industry. Best selling item especially for the restaurant business. Whenever customers need assistance, they can press the call button for the service. We are online Now! How can we assist you? WhatsApp Call Now Home » Products » Transmitter » 1 button bell » ST-200 Related Product Display MonitorSR-A Series PagerSB-700 PagerS-WATCH AccessaryAcrylic stand - square type Product Detail View PRODUCT SPECIFICATION Description The slimmest call bell in wireless calling system industry. Best selling item especially for the restaurant business. Whenever customers need assistance, they can press the call button for the service. Servers will know which table needs service through the displayed number on the receiver. Specification Number of buttons1DimensionØ59 x H8mmWeight18gColorBlack, WineFrequencyFSK/433.42MHzBatteryDC 3V coin battery (CR2025)Battery LifeApprox. calling 40,000 timesAntenna TypePCB pattern antennaCompatibilityAll Syscall receiver and the repeater Features The slimmest call bell ever GOOD DESIGN award product Need only 1 coin battery (CR2025) Benefits Provide high quality service Increase customer satisfaction Reduce staff cost Improve work efficiency System Map Press the call bell when service is needed. The call bell number will be displayed on the receiver with a sound. The direct pager can receive call directly from the transmitters.